28169295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^3$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 58199040

約数和(自身を除く): 30029745

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 841, 957, 1015, 1155, 1595, 2233, 2523, 3045, 4205, 4785, 5887, 6699, 9251, 11165, 12615, 17661, 24389, 27753, 29435, 33495, 46255, 64757, 73167, 88305, 121945, 138765, 170723, 194271, 268279, 323785, 365835, 512169, 804837, 853615, 971355, 1341395, 1877953, 2560845, 4024185, 5633859, 9389765, 28169295]

約数ペア:

[(1, 28169295), (3, 9389765), (5, 5633859), (7, 4024185), (11, 2560845), (15, 1877953), (21, 1341395), (29, 971355), (33, 853615), (35, 804837), (55, 512169), (77, 365835), (87, 323785), (105, 268279), (145, 194271), (165, 170723), (203, 138765), (231, 121945), (319, 88305), (385, 73167), (435, 64757), (609, 46255), (841, 33495), (957, 29435), (1015, 27753), (1155, 24389), (1595, 17661), (2233, 12615), (2523, 11165), (3045, 9251), (4205, 6699), (4785, 5887)]